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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
548072511096145039 ~1991
548090391096180799 ~1991
548091231096182479 ~1991
548103479865862479 ~1994
548107614384860899 ~1993
548132235481322319 ~1993
548133591096267199 ~1991
548152311096304639 ~1991
548152911096305839 ~1991
548156991096313999 ~1991
548183391096366799 ~1991
548216391096432799 ~1991
548216991096433999 ~1991
548228991096457999 ~1991
548238173289429039 ~1993
548253111096506239 ~1991
548295591096591199 ~1991
548334915483349119 ~1993
548346231096692479 ~1991
548347974386783779 ~1993
548362311096724639 ~1991
548371133290226799 ~1993
548379973290279839 ~1993
548397799871160239 ~1994
548403973290423839 ~1993
Exponent Prime Factor Digits Year
548413311096826639 ~1991
548421591096843199 ~1991
548421711096843439 ~1991
54844291394878895310 ~1995
548448711096897439 ~1991
548449311096898639 ~1991
548470813290824879 ~1993
548479573290877439 ~1993
548498773290992639 ~1993
548503519873063199 ~1994
548507511097015039 ~1991
54851483230376228710 ~1995
548515933291095599 ~1993
548517591097035199 ~1991
548522835485228319 ~1993
548524395485243919 ~1993
548536614388292899 ~1993
548536938776590899 ~1994
548547111097094239 ~1991
548552631097105279 ~1991
548556111097112239 ~1991
54855953833810485710 ~1996
548564631097129279 ~1991
548571711097143439 ~1991
54857401427887727910 ~1995
Exponent Prime Factor Digits Year
548588511097177039 ~1991
548589711097179439 ~1991
548591574388732579 ~1993
548610435486104319 ~1993
548635515486355119 ~1993
548644791097289599 ~1991
54865609120704339910 ~1994
548656311097312639 ~1991
548687991097375999 ~1991
548721591097443199 ~1991
548726631097453279 ~1991
548730111097460239 ~1991
548738031097476079 ~1991
548740911097481839 ~1991
548741031097482079 ~1991
548751297682518079 ~1993
548757195487571919 ~1993
548767791097535599 ~1991
548774991097549999 ~1991
548786391097572799 ~1991
548796591097593199 ~1991
548815911097631839 ~1991
548819991097639999 ~1991
548841111097682239 ~1991
548851911097703839 ~1991
Exponent Prime Factor Digits Year
548857311097714639 ~1991
548858213293149279 ~1993
548863933293183599 ~1993
548864391097728799 ~1991
548877111097754239 ~1991
548878311097756639 ~1991
548887191097774399 ~1991
548890311097780639 ~1991
548897391097794799 ~1991
548911431097822879 ~1991
548913111097826239 ~1991
548927631097855279 ~1991
548943413293660479 ~1993
548946591097893199 ~1991
548967711097935439 ~1991
548986431097972879 ~1991
548988591097977199 ~1991
548999511097999039 ~1991
549003831098007679 ~1991
549004911098009839 ~1991
549010191098020399 ~1991
549026511098053039 ~1991
549057018784912179 ~1994
549064791098129599 ~1991
549083631098167279 ~1991
2098
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25-05-04